//
//  BannerViewController.m
//  CollTest
//
//  Created by codew on 11/23/21.
//

#import "BannerViewController.h"

@interface BannerViewController ()

@end

@implementation BannerViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    // Do any additional setup after loading the view from its nib.
    
    
    NSMutableDictionary * dictM = [NSMutableDictionary dictionary];
    [dictM setValue:@"1" forKey:@""];
    [dictM setValue:@"2" forKey:@"1"];
    [dictM setValue:@"3" forKey:@"1"];
    NSLog(@"%@", dictM);
    
    NSObject * item = [dictM valueForKey:@"opopop"];
    
    if (item) {
        
        NSLog(@"have");
    }else{
        NSLog(@"没得");
    }
    
}

/*
#pragma mark - Navigation

// In a storyboard-based application, you will often want to do a little preparation before navigation
- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender {
    // Get the new view controller using [segue destinationViewController].
    // Pass the selected object to the new view controller.
}
*/

@end
